104550399971 has 2 divisors, whose sum is σ = 104550399972. Its totient is φ = 104550399970.

The previous prime is 104550399953. The next prime is 104550400007. The reversal of 104550399971 is 179993055401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104550399971 - 2¹⁰ = 104550398947 is a prime.

It is a super-2 number, since 2×104550399971² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104550399901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52275199985 + 52275199986.

It is an arithmetic number, because the mean of its divisors is an integer number (52275199986).

Almost surely, 2^104550399971 is an apocalyptic number.

104550399971 is a deficient number, since it is larger than the sum of its proper divisors (1).

104550399971 is an equidigital number, since it uses as much as digits as its factorization.

104550399971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 53.

The spelling of 104550399971 in words is "one hundred four billion, five hundred fifty million, three hundred ninety-nine thousand, nine hundred seventy-one".